ISRC US6R21347760
Verified recording
US6R21347760 is “Diferencias Sobre Las Vacas (Improvisation) [C. M. Medinaceli]” by Hespèrion XX,
registered on the CopyrightChains blockchain with CopyrightID
0x89c4fd2af3386baf84e324cc2a36713b4eec2b53bbb5180be188b1a81ee1f63e and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21347760.
Recording identifiers
- ISRC
- US6R21347760
- Title
- Diferencias Sobre Las Vacas (Improvisation) [C. M. Medinaceli]
- Artist
- Hespèrion XX
- CopyrightID (CopyrightChains transaction hash)
0x89c4fd2af3386baf84e324cc2a36713b4eec2b53bbb5180be188b1a81ee1f63e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:ced9c6e884162b606c937915981a967275795247c837328946f8d9a17b0fb82a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21347760
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Diferencias Sobre Las Vacas (Improvisation) [C. M. Medinaceli] · Machine-readable JSON-LD